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Professor Dr.-Eng. Ioannis K. CHATJIGEORGIOU, PhD School of Naval Architecture and Marine Engineering

National Technical University of Athens 9 Heroön Polytechniou Ave, Zografos Campus, 15780, Athens, Greece

T. +30 210 7721105, F. +30 210 7721412 Email: chatzi@naval.ntua.gr; Web: http://users.ntua.gr/chatji

DATE OF BIRTH March 22, 1966

EDUCATION National Technical University of Athens School of Naval Architecture and Marine Engineering DOCTOR OF PHILOSOPHY Offshore Structures Technology Awarded July 15, 1997 National Technical University of Athens School of Naval Architecture and Marine Engineering DIPLOMA IN NAVAL ARCHITECTURE AND MARINE ENGINEERING Awarded September 23, 1990 APPOINTMENTS September 2016 -: National Technical University of Athens Professor, School of Naval Architecture and Marine Engineering March 2010 – August 2016: National Technical University of Athens Associate Professor, School of Naval Architecture and Marine

Engineering April 2014 – April 2016: University of East Anglia, Norwich, UK

Professor (MTH), Marie Curie Research Fellow, Intra-European Fellowships for Outstanding Researchers under the project: SAFEMILLS “Increasing safety of offshore wind turbines operation: Study of the violent wave loads”

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October 2011 – November 2011: Ecole Centrale Marseille, France Visiting Professor (Maître de Conférences) March 2005 – March 2010: National Technical University of Athens Assistant Professor, School of Naval Architecture and Marine

Engineering May 2008 – June 2008: Ecole Centrale Marseille, France Visiting Professor (Maître de Conférences) October 2006 – November 2006: NTNU, Trondheim, Norway Visiting Professor, Centre of Ships and Ocean Structures February 2001 – March 2005: National Technical University of Athens Lecturer, School of Naval Architecture and Marine Engineering January 1997 – February 2001: ELTRAK S.A. (Caterpillar Inc.) Service Manager, Marine and Industrial Division March 1999 – August 1999: National Technical University of Athens Teaching Associate, School of Naval Architecture and Marine

Engineering January 1991 – December 1997: National Technical University of Athens Research Engineer, School of Naval Architecture and Marine

Engineering AWARDS Marie Curie Intra-European Fellowship for Outstanding Researchers, April 2014 – April 2016. RESEARCH INTERESTS

• Linear and nonlinear hydrodynamics of floating structures

• Hydrodynamic violet slamming

• Hydroelasticity

• Wave-current and wave resistance problems

• Environmental loading and response of floating structures

• Cable and slender structure dynamics

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• Dynamics of pipes with axial flow

• Numerical methods in line dynamics

• Design and analysis of mooring systems

• Hydromechanic analysis of moored floating structures

TEACHING National Technical University of Athens, School of Naval Architecture and

Marine Engineering, Undergraduate program

Dynamics of Marine Structures (compulsory 6th semester)

Mooring Systems for Floating Structures (elective 9th semester)

Health and Safety in Shipbuilding (elective 8th semester)

National Technical University of Athens, School of Naval Architecture and

Marine Engineering, Postgraduate program

Environmental conditions and loading on offshore structures (1st semester)

Hydromechanic analysis and design of moored floating structures (2nd semester)

Dynamic behaviour of floating structures (2nd semester)

PhD SUPERVISION Stefanos A. Katifeoglou, Hydroelastic Behaviour of Structural Elements under Extreme Loading Conditions, Focusing on Marine Applications, School of Naval Architecture and marine Engineering, National Technical University of Athens; awarded, January 2016. PROFESSIONAL AND ACADEMIC ACTIVITIES MEMBER IN SCIENTIFIC AND PROFESSIONAL SOCIETIES

The Hellenic Technical Chamber

The Hellenic Society of Naval Architects

The Hellenic Institution of Marine Technology

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The Royal Institution of Naval Architects

The American Society of Mechanical Engineers (ASME)

MEMBER IN EDITORIAL BOARDS

Associate Editor Journal of Offshore Mechanics and Arctic Engineering (JOMAE – ASME) Editorial board of Applied Ocean Research (Elsevier) 2012- Guest editor (Associate) of the special issue Mathematical Modeling of Marine Structures, Journal of Applied Mathematics, Hindawi Publishing Corporation, 2011-2012

ORGANIZATION OF CONFERENCES

Co-organizer of the 26th International Workshop of Water Waves and Floating Bodies, held in Athens, Greece, 17-20 April 2011

Member of the local organizing committee for the 24th International Conference on Offshore Mechanics and Arctic Engineering (OMAE 2005), ASME, Halkidiki, Greece, 12-17 June 2005

REVIEWER INVITATIONS IN PEER-REVIEWED INTERNATIONAL JOURNALS

Acta Mechanica (Springer); Advances in Mechanical Engineering (Hindawi); Applied Mathematics and Computation (Elsevier); Applied Mathematical Modelling (Elsevier); Applied Ocean Research (Elsevier); Archives of Acoustics (Polish Academy of Sciences) ; Brodogradnja (Shipbuilding) (University of Zagreb); China Ocean Engineering (Springer); Computation (MDPI AG publishers); Computers & Fluids (Elsevier); Computer Physics Communications; Computers and Structures (Elsevier); Differential Equations and Dynamical Systems (Springer); Engineering (Chinese Academy of Engineering - Elsevier); Engineering Analysis with Boundary Elements (Elsevier); Engineering Structures (Elsevier); Environmental Processes (Springer); European Journal of Mechanics A/Solids (Elsevier); European Journal of Mechanics B/Fluids (Elsevier); Finite Element Analysis and Design (Elsevier); International Journal of Computational Methods (Worldscientific); International Journal of Heat and Mass Transfer (Elsevier); International Journal of Mechanical Sciences (Elsevier); International Journal of Naval Architecture and Ocean Engineering

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(Elsevier); International Journal of Nonlinear Mechanics (Elsevier); International Journal of Solids and Structures (Elsevier); Journal of Computational Science (Elsevier); Journal of Engineering for the Maritime Environment (SAGE journals); Journal of Engineering Mathematics (Springer); Journal of Fluid Mechanics (Cambridge University Press); Journal of Fluids and Structures (Elsevier); Journal of Hydraulic Research (Taylor and Francis); Journal ISA Transactions (Elsevier); Journal of Marine Engineering and Technology (Taylor & Francis); Journal of Marine Science and Application (Springer); Journal of Marine Science and Technology (Springer); Journal of Marine Science and Engineering (MDPI AG Publishers); Journal of Mechanical

Engineering (Strojniški vestnik); Journal of Mechanical Science and Technology (Springer); Journal of Natural Gas Science & Engineering (Elsevier); Journal of Offshore Mechanics and Arctic Engineering (ASME); Journal of Pipeline Systems (ASCE); Journal of Ship Research (SNAME); Journal of Sound and Vibration (Elsevier); Journal of Vibration and Acoustics (ASME); Journal of Vibration and Control (SAGE journals); Journal of Waterway, Port, Coastal and Ocean Engineering (ASCE); Mathematical Problems in Engineering (Hindawi); Marine Structures (Elsevier); Meccanica (Springer); Nonlinear Dynamics (Springer); Ocean Engineering (Elsevier); Physics of Fluids (AIP); Physical Review Fluids (APS Physics); SN Applied Sciences (Springer); Shock and Vibration (IOS press); Ships and Offshore Structures (Taylor & Francis); Solid Dynamics and Earthquake Engineering (Elsevier); The Scientific World Journal (Hindawi); Wave motion (Elsevier)

REVIEWER IN CONFERENCES

16th International Conference of the Maritime Association of the Mediterranean (IMAM 2015), 21-24 Sep 2015, Pula, Croatia.

7th International Conference on Hydroelasticity in Marine Technology, 16-19 September, Split, Croatia.

ASME 2013 International Mechanical Engineering Congress & Exposition, IMECE 2013, 15-21 November, San Diego, CA, USA.

23rd International Conference on Offshore and Polar Engineering, ISOPE 2013, 30 June- 5 July, Anchorage, Alaska, USA.

32nd International Conference on Offshore Mechanics and Arctic Engineering, ASME, OMAE 2013, 9-14 June 2013, Nantes, France.

31st International Conference on Offshore Mechanics and Arctic Engineering, ASME, OMAE 2012, 1-6 July 2012, Rio De Janeiro, Brazil.

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21st International Conference on Offshore and Polar Engineering, ISOPE 2011, 19-24 June 2011, Maui, Hawaii, USA.

30th International Conference on Offshore Mechanics and Arctic Engineering, ASME, OMAE 2011, 19-24 June 2011, Rotterdam, The Netherlands.

20th International Conference on Offshore and Polar Engineering, ISOPE 2010, 20-26 June 2010, Beijing, China.

28th International Conference on Offshore Mechanics and Arctic Engineering, ASME, OMAE 2009, 31 May-5 June, 2009, Honolulu, Hawaii, USA.

27th International Conference on Offshore Mechanics and Arctic Engineering, ASME, OMAE 2008, 15-20 June 2008, Estoril, Portugal.

26th International Conference on Offshore Mechanics and Arctic Engineering, ASME, OMAE 2007, 10-15 June 2007, San Diego, CA, USA.

25th International Conference on Offshore Mechanics and Arctic Engineering, ASME, OMAE 2006, 4-9 June 2006, Hamburg, Germany.

11th International Conference of the Maritime Association of the Mediterranean, IMAM 2002, 13-17 May 2002, Crete, Greece.

SESSION ORGANIZER IN INTERNATIONAL CONFERENCES

Special session “Subsea Pipelines and Risers”, The 26th International Ocean and Polar Engineering Conference, June 26-July 2, 2016, Rhodes (Rodos), Greece.

Session 1-2-3 "Dynamic Positioning Systems I", 34th Offshore Mechanics and Arctic Engineering Conference, ASME, OMAE 2015, 31 May – 5 June 2015, St John’s, Canada.

Session organizer of session 1-8 "Risers and Pipelines", 33nd Offshore Mechanics and Arctic Engineering Conference, ASME, OMAE 2014, 8-13 June 2014, San Francisco, CA, USA.

Session organizer of session 1-16 "Risers I: Computations", 32nd Offshore Mechanics and Arctic Engineering Conference, ASME, OMAE 2013, 9-14 June 2013, Nantes, France.

Session organizer of session 1-12 "Mooring and Anchoring: Computations – Session II", 31st Offshore Mechanics and Arctic Engineering Conference, ASME, OMAE 2012, 1-6 July 2012, Rio De Janeiro, Brazil.

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Session organizer of session 1-6 "Mooring and Anchoring", 30th Offshore Mechanics and Arctic Engineering Conference, ASME, OMAE 2011, 19-24 June 2011, Rotterdam, The Netherlands.

Session organizer of session 1-16 "Anchoring Systems", 29th Offshore Mechanics and Arctic Engineering Conference, ASME, OMAE 2010, 6-11 June 2012, Shanghai China.

Session organizer of session 1-20 "Hydrodynamics II", 28th International Conference on Offshore Mechanics and Arctic Engineering, ASME, OMAE 2009, 31 May - 5 June 2009, Honolulu, Hawaii, USA.

Session organizer of session OFT-17 "Hydrodynamics III", 27th International Conference on Offshore Mechanics and Arctic Engineering, ASME, OMAE 2008, 15-20 June 2008, Estoril, Portugal.

Session organizer of session 1-19 "Hydrodynamics II", 26th International Conference on Offshore Mechanics and Arctic Engineering, ASME, OMAE 2007, 10-15 June 2007, San Diego, CA, USA.

Session organizer of session 1-27 "Hydrodynamics", 25th International Conference on Offshore Mechanics and Arctic Engineering, ASME, OMAE 2006, 4-9 June 2006, Hamburg, Germany.

MEMBER IN EXPERTS AND SPECIALISTS COMMITTEES

Committee I.2 – Loads. 20th International Ship and Offshore Structures Congress, 2015-2018, Delft, The Netherlands, Liege, Belgium.

Specialists Committee V.8 – Risers and Pipelines. 19th International Ship and Offshore Structures Congress, 2012-2015, 7-10 September 2015, Lisbon, Portugal.

Committee I.1 – Environment. 18th International Ship and Offshore Structures Congress, 2009-2012, 10-13 September 2012, Rostock, Germany.

Specialists Committee V.2 – Floating Production Systems. 17th International Ship and Offshore Structures Congress, 2006-2009, 16-21 August 2009, Seoul, South Korea.

Specialists Committee V.2 – Floating Production Systems. 16th International Ship and Offshore Structures Congress, 2003-2006, 20-25 August 2006, Southampton, UK.

INVITED SPEAKER

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✓ Special workshop “Experimental Flow Analysis Techniques Versus CFD” organized by the French company SIREHNA during the meeting of the FLOATTECH Thematic Network, Nantes, France, April 8, 2005.

✓ Centre of excellence CeSOS, Department of Marine Technology, NTNU University. The title of the lecture was “A semi-analytical mathematical formulation as a tool for the dynamic analysis of catenary shaped slender structures”, Trondheim, Norway, October 12, 2006.

✓ Centre of excellence CeSOS, Department of Marine Technology, NTNU University. The title of the lecture was “Comparison of results from various numerical methods for calculation of dynamic response of catenary risers”, Trondheim, Norway, November 17, 2006.

✓ Institut de Recherche sur the Phénomènes Hors Équilibre, École Centrale Marseille. The title of the lecture was “Tracking parametric type instabilities associated with the dynamic behavior of catenary type slender structures”, Marseille, France, June 3, 2008.

✓ Bureau Veritas, Paris, France. The title of the lecture was “Review of the methods, technical issues and available software for analyzing the dynamics of slender structures for marine applications”, Bureau Veritas Headquarters, Paris, France, August 28, 2013.

✓ Marine Knowledge Exchange Network, UK. Future technology for marine monitoring and governance. The title of the lecture was “Groundbreaking Research: Breaking waves and impacts on marine architecture”, Hethel Engineering Centre, Norfolk, UK, October 23, 2014.

✓ Institut de Recherche sur the Phénomènes Hors Équilibre, École Centrale Marseille, France. The title of the lecture was “3D steep wave impact on a vertical cylinder”, Marseille, France, January 20, 2015.

✓ University of Bologna, Winter Course on Offshore and Marine Systems Engineering. The tile of the lecture was “Analysis and design of floating structures”, Ravenna, Italy, March 10, 2015.

✓ Tel Aviv University, School of Mechanical Engineering Seminar. The title of the lecture was “Three-dimensional steep wave impact on a vertical cylinder”, Tel Aviv, Israel, June 8, 2015.

✓ University of East Anglia, School of Mathematics. The title of the lecture was “Ellipsoidal harmonics and their applications”, Norwich, UK, October 19, 2015.

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✓ University of Southampton, Faculty of Engineering and Environment. The title of the seminar was “Hydrodynamic slamming: General aspects and solution methods”, Southampton, UK, February 11, 2016.

✓ University of Thessaly, Department of Civil Engineering. The title of the seminar was “Wave trapping in arrays of elliptical cylinders”, Volos, Greece, May 3, 2017.

✓ CNR-INSEAN Istituto Nazionale per Studi ed Esperienze di Architettura Navale Vasca Navale. The title of the lecture was “Aspects of hydrodynamic interaction in a hybrid jacket for wind-wave energy harvesting”, Rome, Italy, January 23, 2018.

List of publications

1 Thesis 1.1 Chatjigeorgiou, I.K. (1997), Nonlinear dynamic analysis of high- and low

tension wire and synthetic mooring cables, PhD Thesis, National Technical University of Athens, School of Naval Architecture and Martine Engineering, June 1997 (in Greek).

1.2 Chatjigeorgiou, I.K. (1990) Dynamic behaviour of a moored axisymmetric body exposed to the action of waves and steady current, Diploma Thesis, National Technical University of Athens, School of Naval Architecture and Martine Engineering, June 1990 (in Greek).

2 Journal publications

2.1 Tsaousis, T.D., Papadopoulos, P.K., Chatjigeorgiou, I.K. (2020) A semi-analytical solution for the three-dimensional Wagner steep wave impact on a vertical circular cylinder, Applied Mathematical Modelling, 77, 902-921.

2.2 Loukogeorgaki, E., Chatjigeorgiou, I.K. (2019) Hydrodynamic performance of an array of truncated cylinders in front of a vertical wall, Ocean Engineering, 189, 106407.

2.3 Chatjigeorgiou, I.K. (2019) An analytical approach for the three-dimensional water entry problem of solids creating elliptical contact regions, Journal of Fluids and Structures, 91, 102703.

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2.4 Chatjigeorgiou, I.K. (2019) Semi-analytical solution for the water wave diffraction by arrays of truncated circular cylinders in front of a vertical wall, Applied Ocean Research, 88, 147-159.

2.5 Chatjigeorgiou, I.K., Chatziioannou, K., Mazarakos, T. (2019) Near trapped modes in a long array of truncated circular cylinders, Journal of Waterway, Port, Coastal and Ocean Engineering, 145(1): 04018035

2.6 Chatjigeorgiou, I.K. (2018) Water wave trapping in a long array of bottomless circular cylinders, Wave Motion, 83, 25-48.

2.7 Miloh, T., Chatjigeorgiou, I.K. (2018) Fundamental problems in hydrodynamics of ellipsoidal forms, Journal of Hydrodynamics, 30(3), 774-786.

2.8 Chatjigeorgiou, I.K., Katsardi, V. (2018) Hydrodynamics and near trapping effects in arrays of multiple elliptical cylinders in waves, Ocean Engineering, 157C, 121-139.

2.9 Chatjigeorgiou, I.K., Korobkin, A.A., Cooker, M.J. (2017) Three-dimensional steep wave impact on a vertical plate with an open rectangular section, International Journal of Mechanical Sciences, 133C, 260-272.

2.10 Chatjigeorgiou, I.K., Miloh, T. (2017) Hydrodynamics of non-axisymmetric oblate spheroids below a free surface, Journal of Ocean Engineering and Marine Energy, 3, 125-138.

2.11 Chatjigeorgiou, I.K. (2017) Hydroelastic response of marine risers subjected to internal slug-flow, Applied Ocean Research, 62, 1-17.

2.12 Chatjigeorgiou, I.K., Cooker, M.J., Korobkin, A.A. (2016) Three-dimensional water impact at normal incidence to a blunt structure, Proc Royal Society A 472, 20150849.

2.13 Chatjigeorgiou, I.K. (2016) A note on mixed boundary value problems involving triple trigonometrical series, Applied Mathematics Letters, 57, 25-31.

2.14 Chatjigeorgiou, I.K., Korobkin, A.A., Cooker, M.J. (2016) Three-dimensional steep wave impact on a vertical cylinder, Journal of Hydrodynamics, 28, 523-533.

2.15 Doschoris, M., Dassios, G., Vafeas, P., Kariotou, F., Chatjigeorgiou, I.K. (2015) Revisiting a numerical implementation of the EEG problem in ellipsoidal geometry, Pioneer Journal of Advances in Applied Mathematics, 14(1-2), 35-51.

2.16 Katifeoglou, S., Chatjigeorgiou, I.K. (2015) A shell-dynamics model for pipelines of large suspended length, Ocean Systems Engineering, 5, 301-318.

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2.17 Chatjigeorgiou, I.K., Dassios, G., Miloh, T. (2015) Hydrodynamics of orthotropic shapes utilizing ellipsoidal harmonics, Pioneer Journal of Advances in Applied Mathematics, 13(1-2), 31-69.

2.18 Katifeoglou, S., Chatjigeorgiou, I.K. (2015) Dynamics of shell-like tubular segments at the sagbend region of a Steel Catenary Riser, Ships and Offshore Structures, DOI: 10.1080/17445302.2015.1074644

2.19 Dassios, G., Chatjigeorgiou, I.K. (2015) Computation of higher order ellipsoidal harmonics with an application in electroencephalography, Quarterly Journal of Mechanics and Applied Mathematics, 68(2), 145-172.

2.20 Chatjigeorgiou, I.K., Miloh, T. (2015) Hydrodynamic wave resistance and diffraction problems of submerged prolate spheroids based on a Green's function image singularities method, European Journal of Mechanics/B Fluids, 49A, 184-196.

2.21 Chatjigeorgiou, I.K., Miloh, T. (2015) Radiation and oblique diffraction by submerged prolate spheroids in water of finite depth, Journal of Ocean Engineering and Marine Energy, 1, 3-18.

2.22 Chatjigeorgiou, I.K. (2015) Second-order nonlinear dynamics of catenary pipelines subjected to bi-chromatic excitations, Applied Mathematical Modelling, 39, 2363-2384.

2.23 Perrusson, G., Vafeas, P., Chatjigeorgiou, I.K., Lesselier, D. (2015) Low-frequency on-site identification of a highly-conductive body buried in Earth from a model ellipsoid, IMA Journal of Applied Mathematics, 80, 963-980.

2.24 Chatjigeorgiou, I.K., Miloh, T. (2014) Free-surface hydrodynamics of a submerged prolate spheroid in finite water depth based on the method of multipole expansions, Quarterly Journal of Mechanics and Applied Mathematics, 67(4), 525-552.

2.25 Chatjigeorgiou, I.K., Miloh, T. (2014) Hydrodynamics of submerged prolate spheroids advancing under waves: Wave diffraction with forward speed, Journal of Fluids and Structures, 49, 202-222.

2.26 Bitner-Gregersen, E.M., Bhattacharya, S.K., Chatjigeorgiou, I.K., Eams, I., Ellermann, K., Ewans, K., Hermanski, G., Johnson, M.C., Ma, N., Maisondieu, C., Nilva, A., Rychlik, I., Waseda, T. (2014) Recent developments of ocean environmental description with focus on uncertainties, Ocean Engineering, 86, 26-46.

2.27 Molin, B., Kimmoun, O., Remy, F., Chatjigeorgiou, I.K. (2014) Third-order effects in wave-body interaction, European Journal of Mechanics – B/Fluids, 47, 132-144.

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2.28 Chatjigeorgiou, I.K. (2013) Second-order nonlinear dynamics of catenary pipelines: A frequency domain approach, Computers and Structures, 123, 1-14.

2.29 Chatjigeorgiou, I.K., Miloh, T. (2013) Wave scattering of spheroidal bodies bellow a free surface, Journal of Ship Research, 57, 141-154.

2.30 Chatjigeorgiou, I.K., Molin, B. (2013) Third-order interactions, wave un-up and hydrodynamic loading on a vertical plate in an infinite wave field, Applied Ocean Research, 41, 57-64.

2.31 Chatjigeorgiou, I.K. (2013) The hydrodynamics of arrays of truncated elliptical cylinders, European Journal of Mechanics – B/Fluids, 37, 153-164.

2.32 Chatjigeorgiou, I.K. (2013) Numerical simulation of the chaotic lateral vibrations of long rotating beams, Applied Mathematics and Computation, 219, 5592-5612.

2.33 Chatjigeorgiou, I.K. (2013) The analytic solution for hydrodynamic diffraction by submerged prolate spheroids in infinite water depth, Journal of Engineering Mathematics 81, 47-65.

2.34 Chatjigeorgiou, I.K. (2013) Parametric instabilities in the out-of-plane dynamics of catenary-shaped slender structures transporting fluids, Proceedings of the IMechE, Part M. Journal of Engineering for the Maritime Environment, 227, 326-342.

2.35 Kazangas, D.C., Xiros, N.I., Chatjigeorgiou, I.K. (2013) Reduced-order, nonlinear approximation of catenary riser dynamics using frequency domain identification, Proceedings of the IMechE, Part M. Journal of Engineering for the Maritime Environment, 227, 343-356.

2.36 Larsen, C.M., Troesch, A., Pesce, C.P., Chatjigeorgiou, I.K. (2012) Mathematical modeling of marine structures, Journal of Applied Mathematics (editorial), art. no. 127935.

2.37 Katifeoglou, S.A., Chatjigeorgiou, I.K. (2012) Dynamic interaction of catenary risers with the seafloor, Applied Ocean Research, 38, 1-15.

2.38 Chatjigeorgiou, I.K. (2012) Hydrodynamic exciting forces on a submerged oblate spheroid in regular waves, Computers and Fluids, 57, 151-162.

2.39 Chatjigeorgiou, I.K., Mavrakos, S.A. (2012) The analytic form of Green’s function in elliptic coordinates, Journal of Engineering Mathematics, 72, 87-105.

2.40 Chatjigeorgiou, I.K. (2011) Three dimensional wave scattering by arrays of elliptical and circular cylinders, Ocean Engineering, 38, 1480-1494.

2.41 Chatjigeorgiou, I.K. (2010) On the effect of internal flow on vibrating catenary risers in three dimensions, Engineering Structures 32, 3313-3329.

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2.42 Chatjigeorgiou, I.K. (2010) Three dimensional nonlinear dynamics of submerged, extensible catenary pipes conveying fluid and subjected to end-imposed excitations, International Journal of Non-Linear Mechanics, 45, 667-680.

2.43 Chatjigeorgiou, I.K., Mavrakos, S.A. (2010) An analytical approach for the solution of the hydrodynamic diffraction by arrays of elliptical cylinders, Applied Ocean Research, 32, 242-251.

2.44 Chatjigeorgiou, I.K. (2010) Linear out-of-plane dynamics of catenary risers, Proceedings of the IMechE, Part M. Journal of Engineering for the Maritime Environment, 224, 13-27.

2.45 Mavrakos, S.A., Chatjigeorgiou, I.K. (2009), Second-order hydrodynamic effects on an arrangement of two concentric truncated vertical cylinders, Marine Structures, 22, 545-575.

2.46 Chatjigeorgiou, I.K. (2008), A finite differences formulation for the linear and nonlinear dynamics of 2D catenary risers, Ocean Engineering, 35, 616-636.

2.47 Chatjigeorgiou, I.K. (2008), Application of the WKB Method for Catenary-Shaped Slender Structures, Mathematical and Computer Modelling 48, 249-257.

2.48 Chatjigeorgiou, I.K. (2008), Solution of the boundary layer problems for calculating the natural modes of riser-type slender structures, Journal of Offshore Mechanics and Arctic Eng, JOMAE-ASME, 130, 011003-1.

2.49 Chatjigeorgiou, I.K., Mavrakos, S.A. (2007), Second-order sum-frequency wave diffraction by a truncated surface-piercing cylinder in bichromatic waves, Journal of Marine Science and Technology 12, 218-231.

2.50 Xiros, N.I., Chatjigeorgiou, I.K. (2007), Nonlinear identification and input-output representation of the modal dynamics of marine slender structures, Journal of Offshore Mechanics and Arctic Eng, JOMAE-ASME, 129, 188-200.

2.51 Chatjigeorgiou, I.K. (2006), A solution for the linearized dynamic problem of catenary risers, Journal of Ship Technology Research, Schiffstechnik, 53, 150-158.

2.52 Mavrakos, S.A., Chatjigeorgiou, I.K. (2006), Second-order diffraction by a bottom seated compound cylinder, Journal of Fluids and Structures, 22, 463-492.

2.53 Chatjigeorgiou, I.K., Mavrakos, S.A. (2006), Semi-analytical formulation of the second-order wave diffraction by a truncated-compound surface-piercing cylinder, Journal of Ship Technology Research, Schiffstechnik, 53, 26-38.

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2.54 Chatjigeorgiou, I.K., Mavrakos, S.A. (2005), Nonlinear resonances of parametrically excited risers-numerical and analytic investigation for Ω=2ω1, Computers and Structures, 83, 560–573.

2.55 Chatjigeorgiou, I.K., Mavrakos, S.A. (2005), Coupling instabilities for marine slender structures with applications to elastic risers and cables, Journal of Ship Technology Research, Schiffstechnik, 52, 2–13.

2.56 Chatjigeorgiou, I.K. (2004), On the parametric excitation of vertical elastic slender structures and the effect of damping in marine applications, Applied Ocean Research, 26, 22-33.

2.57 Chatjigeorgiou, I.K., Mavrakos, S.A. (2002), Bounded and un-bounded coupled transverse response of parametrically excited vertical marine risers and tensioned cable legs for marine applications, Applied Ocean Research, 24, 341-354.

2.58 Chatjigeorgiou, I.K., Mavrakos, S.A. (2001), Dynamic behavior of a marine cable under snap-loading conditions, Journal of Ship Technology Research, Schiffstechnik, 48, 171-180.

2.59 Chatjigeorgiou, I.K., Mavrakos, S.A. (2000), Comparative evaluation of numerical schemes for 2D mooring dynamics, International Journal of Offshore and Polar Engineering, 10, 301-309.

2.60 Mavrakos, S.A., Chatjigeorgiou, Ι.Κ. (1997), Dynamic behavior of deep water mooring lines with submerged buoys, Computers and Structures, 64, 819-835.

2.61 Mavrakos, S.A., Papazoglou, V.J., Triantafyllou, M.S., Chatjigeorgiou, Ι.Κ. (1996), Deep water mooring dynamics, Marine Structures, 9, 181-209.

3 Books 3.1 Chatjigeorgiou, I.K. (2018) Analytical Methods in Marine Hydrodynamics,

Cambridge University Press, Cambridge, UK, ISBN 9781316838983; https://doi.org/10.1017/9781316838983

3.2 Chatjigeorgiou, I.K. (2015) Dynamics of Pipelines Conveying Fluids – Applications in the Marine Environment, e-book: ISBN 978-960-603-085-7 (in Greek). Hellenic Academics Libraries Link, National Technical University of Athens http://repository.kallipos.gr/handle/11419/505.

3.3 Mavrakos, S.A., Chatjigeorgiou, I.K. (Eds.) (2011), Proceedings of the 26th International Workshop on Water Waves and Floating Bodies, 17-20 April 2011, Athens, Greece, ISBN 978-960-254-694-9.

4 Book chapters

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4.1 Chatjigeorgiou, I.K., Mavrakos, S.A. (2016) Cable dynamics for marine

applications, Chapter 38 of Springer Handbook of Ocean Engineering (Eds. M. Dhanak and N. Xiros), ISBN 978-3-319-16648-3, e-ISBN: 978-3-319-16649-0 © Springer Dordrecht Heidelberg London New York 2016, p. 875-905.

4.2 Bitner-Gregersen, E.M., Bhattacharya, S.K., Chatjigeorgiou, I.K., Eames, I., Ellerman, K., Ewans, K., Hermanski, G., Johnson, M.C., Ma, N., Maisondieu, C., Nilva, A., Rychlik, I., Waseda, T. (2012), Environment, report submitted by committee I.1 to the International Ships and Offshore Structures Congress, ISSC 2012, 10-13 September 2012, Rostock, Germany, ISBN: 978-2-87700-131-8 (Eds. W. Fricke and R. Bronsart).

4.3 Mavrakos, S.A., Chatjigeorgiou, I.K. (2011) Second-order wave induced loads on vertical bodies of revolution, In: Marine Technology and Engineering, Eds.: Carlos G. Soares, Y. Garbatov, N. Fonseca, A. P. Teixeira, CRC Press, Taylor & Francis Group, 2011, ISBN 978-0-415-69808-5, London, U.K., 479 - 501 .

4.4 Chatjigeorgiou, I.K., Mavrakos, S.A. (2009), The 3D nonlinear dynamics of catenary slender structures for marine applications, Nonlinear Dynamics, ISBN 978-953-7619-61-9, I-Tech education and publishing, Vienna (Ed. Todd Evans).

4.5 Chatjigeorgiou, I.K. (2009), Risers and mooring lines, Section 5 of the report submitted by the specialist committee V.2 'Floating Production Systems' to the International Ships and Offshore Structures Congress, ISSC 2009, Seoul, South Korea, August 2009, ISBN: 9788995 473016 (Eds. C.D. Jang and S.Y. Hong).

4.6 Chatjigeorgiou, I.K. (2006), Environment, loading and response, Section 2 of the report submitted by the specialist committee V.2 'Floating Production Systems' to the International Ships and Offshore Structures Congress, ISSC 2006, Southampton, England, August 2006, ISBN: 0-85432-855-6 (Eds. P.A. Frieze and R.A. Shenoi).

5 Conference publications 5.1 Loukogeorgaki, E., Chatjigeorgiou, I.K. (2019) Hydrodynamic performance

of an array of Wave Energy Converters in front of a vertical wall, Proc 13th European Wave and Tidal Energy Conference (EWTEC 2019), 1-6 September 2019, Napoli, Italy (accepted).

5.2 Katsardi, V., Koukouselis, K., Chatziioannou, K., Mistakidis, E., Santic, I., Tsoukala, V., Chatjigeorgiou, I.K. (2019), Oscillating properties of jacket support structures subjected to extreme wave events, Proc. 2nd

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International Conference on Natural Hazards & Infrastructure (ICONHIC 2019), 23-26 June 2019, Chania, Greece.

5.3 Mavrakos, S.A., Chatjigeorgiou, I.K., Konispoliatis, D.N., (2018) Trapping phenomena by an array of vertical bottomless cylindrical bodies, Proc 3rd International Conference on Renewable Energies Offshore, (RENEW 2018), 8-10 October, Lisbon, Portugal.

5.4 Mavrakos, S.A., Chatjigeorgiou, I.K., Konispoliatis, D.N., (2018) Wave diffracton on arrays of vertical truncated cylindrical bodies, Proc 37th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2018), 17-22 June 2018, Madrid, Spain, OMAE2018-78287.

5.5 Chatjigeorgiou, I.K., Chatziioannou, K., Katsardi, V., Koukouselis, A., Mistakidis, E. (2018) Numerical and experimental investigation of the wave loading on a three-legged offshore wind turbine jacket platform, Proc 37th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2018), 17-22 June 2018, Madrid, Spain, OMAE2018-78416.

5.6 Miloh, T., Chatjigeorgiou, I.K. (2017) Hydrodynamics of a two-ship encounter problem, Proc 10th International Workshop on Ship and Marine Hydrodynamics (IWSH 2017), 5-8 November 2017, Keelung, Taiwan.

5.7 Chatjigeorgiou, I.K., Katsardi, V., Miloh, T. (2017) Hydrodynamics and ellipsoidal harmonics, Proc 15th International Conference on Numerical Analysis and Applied Mathematics (ICNAAM 2017), 25-30 September 2017, Thessaloniki, Greece.

5.8 Loukogeorgaki, E., Lentsiou, E.N., Chatjigeorgiou, I.K. (2016) Experimental investigation of slamming loading on a three-legged jacket support structure of offshore wind turbines, Proc 26th International Offshore and Polar Engineering Conference (ISOPE 2016), 26 June-2 July 2016, Rhodes, Greece, 192-198.

5.9 Katsardi, V., Grammenos, T., Katifeoglou, S., Mavrakos, S.A., Chatjigeorgiou, I.K. (2016) Hydrodynamic loading and wave run-up on “elliptical” breakwaters, Proc 26th International Offshore and Polar Engineering Conference (ISOPE 2016), 26 June-2 July 2016, Rhodes, Greece, 1406-1412.

5.10 Chatjigeorgiou, I.K., Korobkin, A.A., Cooker, M.J. (2016) Three-dimensional steep wave impact onto a vertical plate of finite width, Proc 31st International Workshop on Water Waves and Floating Bodies, 3-6 April 2016, Plymouth, MI, USA, 9-12.

5.11 Chatjigeorgiou, I.K., Dassios, G., Miloh, T. (2015) Hydrodynamics of orthotropic shapes utilizing ellipsoidal harmonics, Proc 2nd International

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Conference on Mathematics and Computers in Sciences and Industry – MSCI 2015, 17-19 August, 2015, Sliema, Malta. DOI: 10.1109/MCSI.2015.36

5.12 Doschoris, M., Dassios, G., Vafeas, P., Kariotou, F., Chatjigeorgiou, I.K. (2015) Developing an algorithmic framework tackling boundary value problems in ellipsoidal geometry: The case of EEG. International Conference on Resent Advances in Pure and Applied Mathematics (ICRAPAM 2015) 3-6 June 2015, Istanbul, Turkey.

5.13 Chatjigeorgiou, I.K., Korobkin, A.A., Cooker, M.J. (2015) Three-dimensional steep wave impact on a vertical cylinder, Proc. 9th International Workshop on Ship and Marine Hydrodynamics, 26-28 August 2015, Glasgow, UK.

5.14 Chatjigeorgiou, I.K. (2015) Solution of the nonlinear sum-frequency excitation of catenary pipelines using a frequency domain approach, Proc 16th International Conference of the Maritime Association of the Mediterranean (IMAM 2015), 21-24 Sep 2015, Pula, Croatia, 263-272.

5.15 Chatjigeorgiou, I.K., Cooker, M.J., Korobkin, A.A. (2015) Two dimensional wave impact on a perforated cylinder, Proc. 7th International Conference on Hydroelasticity in Marine Technology, 16-19 September 2015, Split, Croatia, 15-28.

5.16 Chatjigeorgiou, I.K. (2015) Double frequency response of catenary risers, Proc. 7th International Conference on Hydroelasticity in Marine Technology, 16-19 September 2015, Split, Croatia, 673-686.

5.17 Chatjigeorgiou, I.K., Korobkin, A.A. , Cooker, M.J. (2015) Two dimensional breaking wave impact on a vertical wall, Proc 30th International Workshop on Water Waves and Floating Bodies, 12-15 April 2015, Bristol-Bath, UK, 33-36.

5.18 Chatjigeorgiou, I.K. Korobkin, A.A., Cooker, M.J. (2015) Free surface motion due to a horizontally accelerating cylinder with surface tension, Proc 4th Joint British Mathematical Colloquium & British Applied Mathematics Colloquium, 30 March-2 April, Cambridge, UK, Paper 141 (technical presentation only).

5.19 Chatjigeorgiou, I.K., Miloh, T. (2014) Hydrodynamic loading on immersed spheroids moving under waves, Proc 8th European Nonlinear Dynamics Conference (ENOC 2014), 6-11 July 2014, Vienna, Austria

5.20 Chatjigeorgiou, I.K., Dassios, G., Mavrakos, S.A., Miloh, T. (2014) A semi-analytical formulation for the hydrodynamic diffraction by submerged ellipsoids, Proc 29th International Workshop on Water Waves and Floating Bodies, 30 March-2 April 2014, Osaka, Japan, 13-16.

5.21 Katifeoglou, S.A., Molin, B., Chatjigeorgiou, I.K. (2014) Hydroelastic behaviour of a vertical plate subjected to third-order wave interactions, Proc

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29th International Workshop on Water Waves and Floating Bodies, 30 March-2 April 2014, Osaka, Japan, 101-104.

5.22 Kazangas, D.C., Xiros, N., Chatjigeorgiou, I.K. (2013) A frequency-domain, finite-order representation of a catenary riser’s dominant nonlinear dynamics, Proc 32nd International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2013), 9-14 June 2013, Nantes, France, OMAE2013-11640.

5.23 Chatjigeorgiou, I.K., Mavrakos, S.A., Miloh, T. (2013) On the wave resistance of an immersed prolate spheroid in infinite water depth, Proc 28th International Workshop on Water Waves and Floating Bodies, 7-10 April 2013, L’ Isle sur la Sorgue, France, 25-28.

5.24 Molin, B., Chatjigeorgiou, I.K. (2013) Third-order effects on first-order and mean second-order loads, Proc 32nd International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2013), 9-14 June 2013, Nantes, France, OMAE2013-11520 (technical presentation only).

5.25 Chatjigeorgiou, I.K., Mavrakos, S.A., Mazarakos, T. (2012) The hydrodynamics of submerged spheroidal bodies in infinite water depth, Proc 11th International Conference on the Stability of Ships and Ocean Vehicles (STAB 2012), 23-28 September 2012, Athens, Greece, 533-543.

5.26 Katifeoglou, S.A., Chatjigeorgiou, I.K., Mavrakos, S.A. (2012) Effects of fully developed turbulent internal flow on marine risers’ dynamics. Proc 22nd International Offshore and Polar Engineering Conference (ISOPE 2012), 17-22 June 2012, Rhodes, Greece, Vol. 2, 410-417.

5.27 Mavrakos, S.A., Chatjigeorgiou, I.K. (2012) Hydrodynamic exciting forces on immersed prolate spheroids, Proc 27th International Workshop on Water Waves and Floating Bodies, 22-25 April 2012, Copenhagen, Denmark, 117-120.

5.28 Chatjigeorgiou, I.K., Molin, B. (2012) Wave run-up on a vertical plate in an infinite wave field, Proc 27th International Workshop on Water Waves and Floating Bodies, 22-25 April 2012, Copenhagen, Denmark, 21-24.

5.29 Chatjigeorgiou, I.K., Mavrakos, S.A. (2011) Buckling behavior of catenary risers conveying fluids, Proc 14th International Conference of the Maritime Association of the Mediterranean (IMAM 2011), 13-16 Sep 2011, Genoa, Italy, Vol. 2, 1089-1096.

5.30 Chatjigeorgiou, I.K., Katifeoglou, S., Sakellariou, M.G., Mavrakos, S.A. (2011) Interaction of suspended pipelines with sea bottom in deep water applications, Proc 7th European Nonlinear Dynamics Conference (ENOC 2011), 24-29 July 2011, Rome, Italy.

5.31 Georgiou, I.T., Chatjigeorgiou, I.K. (2011) Reduced degrees-of-freedom of the nonlinear dynamics of elastic pipelines for airborne refueling, Proc

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International Mechanical Congress and Exposition (IMECE 2011), 11-17 November 2011, Denver, Colorado, USA, Paper No 64910.

5.32 Mavrakos, S.A., Chatjigeorgiou, I.K., Mazarakos, T.P., Konispoliatis, D., Maron, A. (2011) Hydrodynamic forces and wave run-up on concentric vertical cylinders forming piston-like arrangements, Proc 26th International Workshop on Water Waves and Floating Bodies, 17-20 April 2011,Athens, Greece, 109-112.

5.33 Chatjigeorgiou, I.K., Mavrakos, S.A. (2010), The two dimensional Green’s function in elliptic coordinates, Proc 25th International Workshop on Water Waves and Floating Bodies, 9-12 May 2010, Harbin, China, 21-24.

5.34 Chatjigeorgiou, I.K., Mavrakos, S.A. (2009), Heave induced out-of-plane motions on catenary risers, Proc 13th International Conference of the Maritime Association of the Mediterranean (IMAM 2009), 12-15 October 2009, Istanbul, Turkey, Vol. 2, 739-747

5.35 Chatjigeorgiou, I.K., Mavrakos, S.A. (2009), Wave elevation between elliptical structures, Proc 28th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2009), 31 May – 5 June 2009, Honolulu, Hawaii, USA, Paper No 80187

5.36 Chatjigeorgiou, I.K., Mavrakos, S.A. (2009), Hydrodynamic diffraction by multiple elliptical cylinders, Proc 24th International Workshop on Water Waves and Floating Bodies, 19-22 April 2009, Zelonogorsk, Russia, 38-41

5.37 Chatjigeorgiou, I.K., Mavrakos, S.A. (2008) The second-order diffraction radiation for a piston-like arrangement, Proc 8th International Conference on Hydrodynamics, September 30 – October 3, 2008, Nantes, France, 381-389

5.38 Chatjigeorgiou, I.K., Damy, G., Le Boulluec, M. (2008) Numerical and experimental investigation of the dynamics of catenary risers and the riser-induced-damping phenomenon, Proc 27th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2008), 15-20 June 2008, Estoril, Portugal, Paper No 57616

5.39 Mavrakos, S.A., Katsaounis, G., Chatjigeorgiou, I.K. (2008) Performance characteristics of a tightly moored piston-like wave energy converters under first- and second-order wave loads, Proc 27th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2008), 15-20 June 2008, Estoril, Portugal, Paper No 57867

5.40 Chatjigeorgiou, I.K., Damy, G., Le Boulluec, M. (2007) Exprerimental investigation for the dynamic behaviour of a catenary riser under top imposed excitations, Proc 7th International Conference on Cable Dynamics, 1—13 December 2007, Vienna, Austria, Paper No 28

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5.41 Mavrakos, S.A., Katsaounis, G., Chatjigeorgiou, I.K. (2007) Performance characteristics of tightly moored wave energy converters under first- and second-order wave loads, Proc 7th European Wave and Tidal Energy Conference, 11-14 September 2007, Porto, Portugal, paper No 1070

5.42 Chatjigeorgiou, I.K. (2007) A numerical investigation on the risers induced damping phenomenon, Proc 12th International Conference of the Maritime Association of the Mediterranean Conf (IMAM 2007), 2-6 September 2007, Varna, Bulgaria, Vol. 2, 849-855

5.43 Bourma, P., Thanos, I., Chatjigeorgiou, I.K., Mavrakos, S.A. (2007) Slowly varying motions of two interconnected floating structures considered as a two degree of freedom oscillator, Proc 8th HSTAM International Congress on Mechanics, 5-7 July 2007, Patras, Greece, Vol. 1, 223-230

5.44 Chatjigeorgiou, I.K., Mazarakos, T., Mavrakos, S.A. (2007) First-order hydrodynamic loading and wave drift damping by a bottom seated cylinder in a wave-current coexisting field, Proc 8th HSTAM International Congress on Mechanics, 5-7 July 2007, Patras, Greece, Vol. 1, 215-222

5.45 Chatjigeorgiou, I.K. (2007) Tracking parametric instabilities in the dynamic behaviour of catenary shaped slender structures, Proc EUROMECH Colloquium 483, Geometrically Nonlinear Vibrations of Structures, 9-11 July 2007, Porto, Portugal, 53-59

5.46 Mavrakos, S.A., Chatjigeorgiou, I.K., Mazarakos, T., Thanos, I. (2007) Second-order wave drift damping in hydrodynamically interacting large bodies, Proc 17th International Conference on Offshore and Polar Engineering (ISOPE 2007), Lisbon, Portugal, 1-6 July 2007, Vol. 2, 2142-2149

5.47 Chatjigeorgiou, I.K., Passano, E., Larsen, C.M. (2007) Extreme bending moments on long catenary risers due to heave excitation, Proc 26th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2007), 10-15 June 2007, San Diego, California, USA, Paper No 29384

5.48 Chatjigeorgiou, I.K., Mavrakos, S.A. (2007) Second-order hydrodynamic resonances on a compound truncated cylinder floating near the free surface, Proc 26th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2007), 10-15 June 2007, San Diego, California, USA, Paper No 29136

5.49 Chatjigeorgiou, I.K., Mavrakos, S.A. (2007), A semi-analytical formulation for the wave-current interaction problem with a vertical bottom-seated cylinder including square velocity terms, Proc 22nd International Workshop on Water Waves and Floating Bodies, 15-18 April 2007, Plitvice, Croatia, 33-36

5.50 Chatjigeorgiou, I.K., Mavrakos, S.A., Xiros, N.I. (2006), Wave-current interaction with a vertical cylinder in cross flow: a semi-analytical approach,

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5th International Conference on Engineering Computational Technology, 12-15 September 2006, Las Palmas de Grand Canaria, Spain, Paper No 181

5.51 Xiros, N.I., Chatjigeorgiou, I.K. (2006), Frequency-domain identification of riser dynamics using complex singular value decomposition for reduced-order spatiotemporal modelling and structural control, 8th International Conference on Computational Structures Technology, 12-15 September 2006, Las Palmas de Grand Canaria, Spain, Paper No 232

5.52 Chatjigeorgiou, I.K. (2006), Linear dynamics of catenary risers, 4th International Conference on Hydroelasticity in Marine Technology, 10-14 September 2006, Wuxi, China, 387-396

5.53 Chatjigeorgiou, I.K. (2006), Solution of the boundary layer problems for calculating the natural modes of riser-type slender structures, Proc 25th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2006), 4-9 June 2006, Hamburg, Germany, Paper No 92390

5.54 Chatjigeorgiou, I.K., Thanos, I., Bourma, P., Mazarakos, T., Mavrakos, S.A. (2006), Mooring system and motion response analysis of a gas import floating terminal in operating and survival conditions, Proc 25th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2006), 4-9 June 2006, Hamburg, Germany, Paper No 92349

5.55 Mavrakos, S.A., Chatjigeorgiou, I.K. (2006), Second-order diffraction by two concentric truncated cylinders, Proc 21st International Workshop on Water Waves and Floating Bodies, 2-5 April 2006, Loughborough, UK, 117-120

5.56 Xiros, N.I., Chatjigeorgiou, I.K. (2005), Black-box modelling for the prediction of nonlinear riser dynamics under combined parametric and lateral excitation using the Volterra-Wiener theory, Proc 6th European Conference in Structural Dynamics, (EURODYN 2005), 4-7 September 2005, Paris, France, Vol. 1, 223-227

5.57 Chatjigeorgiou, Ι.Κ., Mavrakos, S.A. (2005), Second-order diffraction by a surface piercing truncated compound cylinder, Proc 11th International Conference of the Maritime Association of the Mediterranean (IMAM 2005), 26-30 September 2005, Lisbon, Portugal, Vol. 1, 77-85

5.58 Chatjigeorgiou, I.K. (2005), Unstable response of hanging chains near resonance and the effect of damping in marine applications, Proc 24th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2005), 12-17 June 2005, Halkidiki, Greece, Paper No 67450

5.59 Mavrakos, S.A., Chatjigeorgiou, I.K., Lentziou, D. (2005), Wave run-up and second-order wave forces on a truncated circular cylinder due to monochromatic waves, Proc 24th International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2005), June 12-17 2005, Halkidiki, Greece, Paper No 67104

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5.60 Chatjigeorgiou, I.K., Xiros, N.I., Mavrakos, S.A. (2004), Coupling contributions and effect of Mathieu instabilities in the dynamic behaviour of vertical elastic cables and risers, Proc WSEAS Multiconference, IASME, 17-19 August 2004, Corfu, Greece

5.61 Chatjigeorgiou, Ι.Κ., Mavrakos, S.A. (2004), Coupled internal resonances of a two-degree of freedom system subjected to weak parametric excitation: application for vertical slender structures, Proc 7th National Congress on Theoretical and Applied Mech (HSTAM 2004) Conf, 24-26 June 2004, Chania, Crete, Vol. II, 301-309

5.62 Mavrakos, S.A., Chatjigeorgiou, I.K., Grigoropoulos, G., Maron A. (2004), Scale experiments for the measurement of motions and wave run-up on a TLP model, subjected to monochromatic waves, Proc 14th International Conference on Offshore and Polar Engineering (ISOPE 2004), 23-28 May 2004, Toulon-France, Vol. 1, 382-389

5.63 Chatjigeorgiou, Ι.Κ. Georgakopoulos, C.G., Mavrakos, S.A. (2003), Non-linear dynamics of vertical risers under parametric and lateral excitation and effect of internal flow, Proc 3rd International Conference on Hydroelasticity in Marine Tech, 15-17 September 2003, Oxford, England, 51-61

5.64 Chatjigeorgiou, I.K., Mavrakos, S.A. (2003), Higher order restoring forces for the design of multi-leg mooring arrangements, Proc 8th International Conference on Marine Design (IMDC 2003), 5-8 May 2003, Athens, Greece, Vol. II, 343 – 352

5.65 Chatjigeorgiou, Ι.Κ., Mavrakos, S.A. (2002), An investigation of the non-linear transverse vibrations of parametrically excited vertical marine risers and cables under tension, Proc 21st International Conference on Offshore Mechanics and Arctic Engineering, (OMAE 2002), 23-28 June 2002, Oslo, Norway, Paper No 28170

5.66 Chatjigeorgiou, Ι.Κ., Mavrakos, S.A. (2002), A solution to the 2D bending vibration problem of a vertical marine riser, Proc 10th International Conference of the Maritime Association of the Mediterranean (IMAM 2002), 13-17 May 2002, Crete, Greece, Paper No 131

5.67 Chatjigeorgiou, Ι.Κ., Mavrakos, S.A. (2001), Dynamic behaviour of a hanged cable for deep water applications, Proc 6th National Congress on Theoretical and Applied Mechanics, (HSTAM 2001), 19-21 July 2001, Thessaloniki, Greece, Vol. I, 408-415

5.68 Chatjigeorgiou, I.K., Mavrakos, S.A. (1999), Comparison of numerical methods for predicting the dynamic behavior of mooring lines, Proc 9th International Conference on Offshore and Polar Engineering (ISOPE 1999), 30 May – 4 June 1999, Brest, France, Vol. II, 332-339

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5.69 Chatjigeorgiou, I.K., Mavrakos, S.A. (1998), Systematic evaluation of the mooring line induced damping on floating structures, Proc 5th National Congress on Theoretical and Applied Mechanics (HSTAM 1998), 27-30 August 1998, Ioannina, Greece

5.70 Chatjigeorgiou, I.K., Mavrakos, S.A. (1998), Assessment of bottom cable interaction effects on mooring line dynamics, Proc 17th International Conference on Offshore Mechanics and Arctic Engineering (OMAE 1998), 5-9 July 1998, Lisbon, Portugal, Paper No. 98-355

5.71 Chatjigeorgiou, I.K., Mavrakos, S.A. (1997), Dynamic tension variation along steel mooring lines with attached submerged buoys, Proc 6th International Conference of the Maritime Association of the Mediterranean (IMAM 1997), Istanbul, Turkey, Vol. I, 2.2-18 – 2.2-28

5.72 Chatjigeorgiou, I.K., Mavrakos, S.A. (1997), Nonlinear contributions in the prediction of dynamic tension on mooring lines for high and low frequencies of excitation, Proc 7th International Conference on Offshore and Polar Engineering (ISOPE 1997), 25-30 May 1997, Honolulu, Hawaii, Vol. II, 192 – 199

5.73 Mavrakos, S.A., Chatjigeorgiou, I.K. (1996), Mooring-induced damping on floating structures, Proc 1st International Conference on Marine Industry (MARIND 1996), Varna Bulgaria, Vol. II, 365-378

5.74 Mavrakos, S.A., Chatjigeorgiou, I.K. (1994), Dynamics of mooring lines for deep water applications, Proc 2nd International Conference on Computational Structures Technology (CST 1994), CIVIL - COMP Ltd Publ., Athens, Greece, 149-157

5.75 Mavrakos, S.A., Chatjigeorgiou, I.K., Papazoglou, V.J. (1994), Use of buoys for dynamic tension reduction in deep water mooring applications, Proc 7th International Conference on the Behavior of Offshore Structures (BOSS 1994 Pergamon Press), 12-15 July 1994, Boston, Massachusetts, Vol. 2, 417-426.

6 Technical reports for research projects 6.1 Mazarakos, T., Dimou, D., Katsaounis, G., Polyzos, S., Chatjigeorgiou, I.K.,

Tzabiras, G., Mavrakos, S.A., Deliverable 1.2 Basic characteristics for the design of the floating structure with its components. Program ARISTEIA: Multi-Purpose Floating Structures for Offshore Wind and Wave Energy Sources Exploitation (In Greek), September 2013.

6.2 Chatjigeorgiou, I.K., Review of methods, technical issues and available software for analyzing the dynamics of slender structures for marine

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applications. Report submitted to Bureau Veritas, Paris. Contract No 514/05-13, August 2013.

6.3 Mazarakos, T., Katsaounis, G., Manolas, D., Gioulis, M., Chatjigeorgiou, I.K., Soukisian, T., Riziotis, V., Voutsinas, S., Mavrakos, S.A., Deliverable 3.1 Initial dimensionalization of the basic parameters of the Wind Turbine, the floater and the mooring system and determination of the design criteria and environmental conditions. Program AVRA: Creation of National Program for the Exploitation of the Offshore Wind Potential in Aegean. Phase 1: Preliminary actions (In Greek), June 2013.

6.4 Chatjigeorgiou, I.K., Grigoropoulos, G., Hydrodynamic loading and roll stability of the mid-ship elliptical cross section of the E4 containership. Final evaluation report submitted to WEGEMT for VISIONS Olympics (2011). Contract No VOL2C04-I08RA3, December 2011

6.5 Mavrakos, S.A., Chatjigeorgiou, I.K., Floating thermal station and Anahita Island. Final evaluation report submitted to WEGEMT for VISIONS (2008) project Loop III. Contract No VL3C10-I0720EF5.1, December 2008.

6.6 Chatjigeorgiou I.K., How to design outriggers for maximum operation envelope. Final evaluation report submitted to WEGEMT for VISIONS (2007) project Loop II. Contract No VL2C24-I63EF5.2, August 2007

6.7 Grigoropoulos, G., Chatjigeorgiou, I.K., Identification and optimization of operational limitations. Final evaluation report submitted to WEGEMT for VISIONS (2007) project Loop II. Contract No VL2C07-I60EF2.1, September 2007

6.8 Chatjigeorgiou, I.K., Reliability of the mooring system for the floating container Hub. Final evaluation report submitted to WEGEMT for VISIONS project (2006). Contract No VL1C44-I04EF7.2, November 2006.

6.9 Mavrakos, S.A., Chatjigeorgiou, I.K., Thanos, I, Bourma, P., Time domain simulations; calculation of motions and line tensions in operating and survival conditions – Comparison between frequency and time domain numerical predictions, Report 65-1873-NTM-N-RE-306, Research Project GIFT supported by the EU, Contract No TST4-CT-2004-12404, School of Naval Architecture and Marine Engineering, Division of Marine Structures, NTUA-NTM, January 2007.

6.10 Chatjigeorgiou, I.K., Mavrakos, S.A., Mazarakos, Th., Bourma, P., Dynamic analysis of mooring lines in maximum excursion (mean + first order + low frequency), Report 65-1873-NTM-N-RE-303, Research Project GIFT supported by the EU, Contract No TST4-CT-2004-12404, School of Naval Architecture and Marine Engineering, Division of Marine Structures, NTUA-NTM, March 2007

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6.11 Chatjigeorgiou, I.K., Mavrakos, S.A., Bourma, P., Mazarakos, T., Low frequency motions and damping components: motion’s amplitudes, significant, and maximum values, Report 65-1873-NTM-N-RE-302, Research Project GIFT supported by the EU, Contract No TST4-CT-2004-12404, School of Naval Architecture and Marine Engineering, Division of Marine Structures, NTUA-NTM, January, 2007.

6.12 Mavrakos, S.A., Chatjigeorgiou, I.K., De-coupled motion response analysis in the frequency domain, mooring line loads, Report 65-1873-NTM-N-TR-313, Research Project GIFT supported by the EU, Contract No TST4-CT-2004-12404, School of Naval Architecture and Marine Engineering, Division of Marine Structures, NTUA-NTM, March 2007.

6.13 Chatjigeorgiou, I.K., Mavrakos, S.A., Static and dynamic analysis, mooring line induced damping, bottom line interaction effects, Report 65-1873-NTM-N-TR-312, Research Project GIFT supported by the EU, Contract No TST4-CT-2004-12404, School of Naval Architecture and Marine Engineering, Division of Marine Structures, NTUA-NTM, January 2007.

6.14 Chatjigeorgiou, I.K, Mavrakos, S.A., Mooring line induced damping and bottom – line interaction effects for the moored GIFT terminal, Report 65-1873-NTM-N-CN-305, Technical Report for the Research Project GIFT supported by the EU, Contract No TST4-CT-2004-12404, School of Naval Architecture and Marine Engineering, Division of Marine Structures, NTUA-NTM, January 2006.

6.15 Chatjigeorgiou, I.K., Mavrakos, S.A., Quasi-static motion response analysis of the moored GIFT terminal in survival conditions – First comparisons with experimental data, Report 65-1873-NTMN-RE-300, Technical Report for the Research Project GIFT supported by the EU, Contract No TST4-CT-2004-12404, School of Naval Architecture and Marine Engineering, Division of Marine Structures, NTUA-NTM, December 2006.

6.16 Chatjigeorgiou, I.K., Mavrakos, S.A., Static and dynamic analysis of GIFT’s mooring arrangement under survival conditions, Report 65-1873-NTM-N-CN-303, Technical Report for the Research Project GIFT supported by the EU, Contract No TST4-CT-2004-12404, School of Naval Architecture and Marine Engineering, Division of Marine Structures, NTUA-NTM, December 2005.

6.17 Chatjigeorgiou, I.K., Mavrakos, S.A., Preliminary estimate of the scale-down model for GIFT’s mooring system, Report 65-1873-NTM-N-CN-302, Technical Report for the Research Project GIFT supported by the EU, Contract No TST4-CT-2004-12404, School of Naval Architecture and Marine Engineering, Division of Marine Structures, NTUA-NTM, July 2005.

6.18 Albert Albers; Bjorn Sogstad; Lars Granbakken; Jongsberg Simrad; Peter Davis; Ioannis Chatjigeorgiou, TA2 Mooring and stationkeeping state-of-the-

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art Report, Technical report to the EC General Directorate of Research (European Commission Research Directorate General – Thematic Works for the Oil & Gas Industry), May 2002

6.19 Chatjigeorgiou, I.K., Computer program S.A.O.N.E.M.S. for the static analysis of multi-leg mooring systems. User's manual, Technical report to the Hellenic Register of Shipping, School of Naval Architecture and Marine Engineering, NTUA, June 2001 (in Greek).

6.20 Mavrakos, S.A., Chatjigeorgiou, I.K., Calculation of drag forces during the transportation and operation of the platform operated by NESTOR institution for the deployment of instrumentation packages, School of Naval Architecture and Marine Engineering, NTUA., June 2001 (in Greek)

6.21 Mavrakos, S.A., Chatjigeorgiou, I.K., Application of methods for the evaluation of motions of moored ships in ports of Kavala and Alexandroupoli, 5th intermediate progress report and final technical report for the research project "Optimization for the design and analysis procedures in ports: Application in ports of Alexandroupoli, Lagos and Kavala", Program ΕΚΒΑΝ-ΙΙ, School of Naval Architecture and Marine Engineering, NTUA, January 1999 (in Greek).

6.22 Mavrakos, S.A., Chatjigeorgiou, I.K., Motions of moored vessels in ports, 4th intermediate progress report for the research project "Optimization for the design and analysis procedures in ports: Application in ports of Alexandroupoli, Lagos and Kavala", Program ΕΚΒΑΝ-ΙΙ, School of Naval Architecture and Marine Engineering, NTUA, January 1999 (in Greek).

6.23 Mavrakos, S.A., Loukakis, T.A., Grigoropoulos, G., Chatjigeorgiou, I.K., Experimental and numerical investigation of the hydrodynamic behaviour of floating breakwaters, Final technical report to the Hellenic General Directorate for Research and Technology, School of Naval Architecture and Marine Engineering, NTUA, January 1998 (in Greek).

6.24 Mavrakos, S.A., Tsouvalis, N., Chatjigeorgiou, I.K., Peponis, V. and Triantafyllou, M.S., Contribution to the installation study of floating docks No 7, 6 and 3 in Crete naval dockyard-Phase A: Final preliminary design, Technical report to the Hellenic Navy, School of Naval Architecture and Marine Engineering, NTUA, November 1996 (in Greek).

6.25 Mavrakos, S.A., Triantafyllou, M.S., Peponis, V., Chatjigeorgiou, I.K., Contribution to the installation study of floating docks No 7, 6 and 3 in Crete naval dockyard-Phase A: preliminary study, Technical report to the Hellenic Navy, School of Naval Architecture and Marine Engineering, NTUA, November 1995 (in Greek).

6.26 Mavrakos, S.A., Chatjigeorgiou, I.K., Mean loading from wind and current for specific types of ships, Progress report for the research project

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"Optimization for the design and analysis procedures in ports: Application in ports of Alexandroupoli, Lagos and Kavala", Program ΕΚΒΑΝ-ΙΙ, School of Naval Architecture and Marine Engineering, NTUA, June 1995 (in Greek).

6.27 Mavrakos, S.A., Loukakis, T.A., Grigoropoulos, G., Chatjigeorgiou, I.K., Experimental and numerical investigation of the hydrodynamic behaviour of floating breakwaters, Intermediate progress report to the Hellenic General Directorate for Research and Technology, School of Naval Architecture and Marine Engineering, NTUA, May 1995 (in Greek).

7 Participation in research projects/Specialized technical services

7.1 Principal Investigator, Horizontal Communication & Capitalization project for the innovation in Blue Growth at Mediterranean level, InnoBlueGrowth (2016-2019) Project co-financed by the European Regional Development Fund and the Greek Programme of Public Investments (Ongoing)

7.2 Fellow, Increasing Safety of Offshore Wind Turbines Operation: Study of the Violent Wave Loads, SAFEMILLS (2014-2016) Sponsored by the FP 7 Program PEOPLE, Marie Curie Intra-European Fellowships for Outstanding Researchers, April 2014 – April 2016 (Completed).

7.3 Principal Investigator, Violent Slamming Impulsive Hydrodynamic Loading on Jacket Foundations of Offshore Wind Turbines, VIHYDRO (March 2015) Experimental Campaign Supported by the EC 7th FP “MARINET” Consortium. The experiments were carried out in the INSEAN Wave Tank, Rome Italy in March 2015 (Completed).

7.4 Researcher, Multi-Purpose Floating Structures for Offshore Wind and Wave Energy Sources Exploitation. Sponsored by the Hellenic General Secretariat for Research and Technology. Program ARISTEIA (2012-2015) (Completed).

7.5 Principal Investigator, Hydroelastic Behavior of Vertical and Steel Frames Subjected to Third-Order Hydrodynamic Loading, HELASFR (2013-2015) Sponsored by the Hellenic General Secretariat of Research and Technology (Completed).

7.6 Researcher, Creation of National Program for the Exploitation of the Offshore Wind Potential in Aegean. Phase 1: Preliminary actions. Program AVRA. Sponsored by the Hellenic General Secretariat for Research and Technology. Program EPAN II (Completed).

7.7 The E4 Containership. Specialized technical services to WEGEMT acting as an expert for the evaluation of novel ideas in the context of VISIONS Olympics project concluded between the Commission of the European

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Communities and CESA. Contract No VOL2C04-I08RA3, December 2011 (Completed)

7.8 Principal Investigator, Experimental and Numerical Investigation of the Hydrodynamic Loads and Wave Elevation on Concentric Vertical Cylinders. Experimental Campaign Supported by the EC 6th FP “HYDRALAB III”. The experiments were carried out in the El Pardo Model Basin: Canal de Experiencias Hidrodinámicas de El Pardo Madrid, Spain (CEHIPAR) in December 2009 (Completed).

7.9 Principal Investigator, Floating Thermal Station and Anahita Island. Specialized technical services to WEGEMT acting as an expert for the evaluation of novel ideas in the context of VISIONS Loop III project concluded between the Commission of the European Communities and CESA. (WP5). Contract N° VL3C10-I0720EF5.1, 2008 (Completed).

7.10 Principal Investigator, How to Design Outriggers for Maximum Operation Envelope. Specialized technical services to WEGEMT acting as an expert for the evaluation of novel ideas in the context of VISIONS Loop II project concluded between the Commission of the European Communities and CESA. (WP5). Contract N° VL2C24-I63EF5.2, 2007 (Completed).

7.11 Principal Investigator, Identification and Optimization of Operational Limitations. Specialized technical services to WEGEMT acting as an expert for the evaluation of novel ideas in the context of VISIONS Loop II project concluded between the Commission of the European Communities and CESA. (WP5). Contract N° VL2C07-I60EF2.1, 2007 (Completed).

7.12 Principal Investigator, Dynamic Response of Vertical and Catenary Shaped Riser-Type Slender Structures. Experimental research project on the dynamic behaviour of catenary shaped risers. The experiments were performed in the model basin of Ifremer in the Centre of Brest in France under Ifremer's program METRI2 sponsored by EU project ARI through the contract NR HPRI-CT-2001-00156, June 2007 (Completed).

7.13 Principal Investigator, Solution of the Second-Order Diffraction and Radiation Hydrodynamic Problem of Two Concentric Cylinders for Applications on Wave Energy Conversion, (1.2.2007-31.1.2009). Sponsored by National Technical University of Athens under the fundamental research program K. KARATHEODORI (Completed).

7.14 Principal Investigator, Reliability of the Mooring System for the Floating Container Hub. Specialized technical services to WEGEMT acting as an expert for the evaluation of novel ideas in the context of VISIONS project concluded between the Commission of the European Communities and CESA. (WP5). Contract N° VL1C44-I04EF7.2, 2006 (Completed).

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7.15 Principal Investigator, Wave-current interaction with multiple axisymmetric bodies. Two years research project funded by PYTHAGORAS II program (1.1.2005-31.12.2006). The program was co-funded by the European Social Fund 75% and national resources 25% (Completed).

7.16 Researcher, Gas Import Floating Terminal – GIFT. Two years research project (1.2.2005 – 31.1.2007), which was funded by the EC Directorate of Transportation. Project No 012404. The program was coordinated by DORIS Engineering, France, and was carried out in cooperation with DnV, Norway, CAT, France and LMC, England (Completed).

7.17 Researcher, Hydrodynamic and hydroelastic analysis of fixed and moored floating vertical axisymmetric bodies for wave energy conversion. Two years research project funded by PYTHAGORAS I program (1.3.2004 – 31.8.2006). The program was co-funded by the European Social Fund 75% and national resources 25% (Completed).

7.18 Researcher, Measurements of drift forces, wave run-up and air gap on offshore structures. Experimental research project that was carried out in EL PRADO MODEL BASIN (Canal de Experiencias Hidrodinamicas de El Prado, Madrid, Spain) in March 2003. Financial support was provided by the EC 5th FP "Transnational Access to Research Infrastructures" (Completed).

7.19 Researcher, Thematic Network on Floating Structures Technology–FLOATECH. Four years research project (1.7.2001 – 30.6.2005) funded by the EC General Directorate for Research. The project was carried out in cooperation with 27 universities and industrial companies (Completed).

7.20 Researcher, Study and design for a special floating platform for the deployment of instrumentation packages of NESTOR institution. One year project (2000) for the supply of specialized services to the NESTOR institution, Greece (Completed).

7.21 Principal Investigator, Development of rules and regulations for the design, construction and certification of marinas and floating platforms. Two years research project (1999–2001) funded by the Hellenic Register of Shipping (Completed).

7.22 Researcher, Optimization for the design and analysis procedures in ports: Application in ports of Alexandroupoli, Lagos and Kavala. Three years research project (1996-1998) supported by the program EKBAN II funded by the Distinct of Easter Macedonia and Thrace (Completed).

7.23 Researcher, Study of mooring system for floating docks No 3, 6 και 7 in Crete dock yard. Specialized services to the Hellenic Navy (April 1995 – March 1996) (Completed).

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7.24 Researcher, Mooring system study for a cable deployment vessel. Specialized services to FULGOR S.A., February 1995 (Completed).

7.25 Researcher, Hydrodynamic analysis of floating breakwaters. Two years (1993-1995), research project funded by the Hellenic General Directorate for Research and Technology (Completed).

7.26 Researcher, Use of buoys to reduce static and dynamic tension in deep water mooring lines: a pilot study. Two years (1989-1990), research project funded by the EC General Directorate of Energy in cooperation with ΤECNOMARE S.p.A. (Completed).